12729885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3013

約数の個数: 32

約数和(自身を含む): 23853312

約数和(自身を除く): 11123427

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 2957, 4305, 8871, 14785, 20699, 44355, 62097, 103495, 121237, 310485, 363711, 606185, 848659, 1818555, 2545977, 4243295, 12729885]

約数ペア:

[(1, 12729885), (3, 4243295), (5, 2545977), (7, 1818555), (15, 848659), (21, 606185), (35, 363711), (41, 310485), (105, 121237), (123, 103495), (205, 62097), (287, 44355), (615, 20699), (861, 14785), (1435, 8871), (2957, 4305)]